Taxon - Odkazy a literatura
The Interim Register of Marine and Nonmarine Genera [1072619]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Crataegus Linnaeus, 1753]
Datum citace: 8. prosinec 2019
Kew Science - Plants of the World online 2024-05 [60436254-2]
Kew Science - Plants of the World online [https://powo.science.kew.org], Facilitated by the Royal Botanic Gardens, Kew [jako Crataegus L.]
Datum citace: 1. únor 2025
Paleobiology Database [157341]
Paleobiology Database [https://paleobiodb.org/] [jako Crataegus Linnaeus, 1753]
Datum citace: 13. listopad 2019
The Interim Register of Marine and Nonmarine Genera [1266698]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Oxyacantha Medikus, 1789]
Datum citace: 5. leden 2020
The Interim Register of Marine and Nonmarine Genera [1279045]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Phaenopyrum M.J. Roemer, 1847]
Datum citace: 5. leden 2020
C. Ulloa et al. (2017): An integrated assessment of the vascular plant species of the Americas, Science. 358. 1614-1617 [jako Crataegus L.]Datum citace: 19. září 2019
Máca J. (2017): Přehlížení vlnovníci s nepřehlédnutelnými hálkami: skrytá biodiverzita, Živa 3/2017, 133 [jako Crataegus]